CrnogorskiEnglish available languagesAccording to market research company New World Wealth, the world has accumulated $215 trillion in private wealth, a 12% increase over the last year. Incredibly, the vast majority of this wealth – about 73.5% – is held by just 10 countries: Rank Country Wealth (USD Trillions) Change (2007-2017), % #1 United States $62.6 20%...